122212120221102 has 32 divisors (see below), whose sum is σ = 253618242286752. Its totient is φ = 39227741005824.

The previous prime is 122212120221077. The next prime is 122212120221109. The reversal of 122212120221102 is 201122021212221.

It is a super-2 number, since 2×122212120221102² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122212120221109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2837633343 + ... + 2837676410.

It is an arithmetic number, because the mean of its divisors is an integer number (7925570071461).

Almost surely, 2^{122212120221102} is an apocalyptic number.

122212120221102 is an abundant number, since it is smaller than the sum of its proper divisors (131406122065650).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122212120221102 is a wasteful number, since it uses less digits than its factorization.

122212120221102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5675309892.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 122212120221102 its reverse (201122021212221), we get a palindrome (323334141433323).

The spelling of 122212120221102 in words is "one hundred twenty-two trillion, two hundred twelve billion, one hundred twenty million, two hundred twenty-one thousand, one hundred two".